Synonyms:
- abnormal,
- absurd,
- apish,
- asinine,
- batty,
- bedlamite,
- befooled,
- beguiled,
- bereft of reason,
- besotted,
- boneheaded,
- brainless,
- brainsick,
- buffoonish,
- cockamamie,
- cockeyed,
- crackbrained,
- cracked,
- crazed,
- crazy,
- crazy about,
- credulous,
- cretinous,
- daffy,
- dazed,
- deluded,
- demented,
- deprived of reason,
- deranged,
- dim-witted,
- disoriented,
- distraught,
- dizzy,
- dopey,
- doting,
- dumb,
- fat-witted,
- fatuitous,
- fatuous,
- flaky,
- flighty,
- fond,
- fool,
- foolheaded,
- foolish,
- fuddled,
- futile,
- gaga,
- giddy,
- goofy,
- gulled,
- hallucinated,
- idiotic,
- imbecile,
- imbecilic,
- inane,
- inept,
- infatuated,
- infatuated with,
- insane,
- irrational,
- kooky,
- loco,
- loony,
- lunatic,
- mad,
- mad about,
- maddened,
- manic,
- maudlin,
- mazed,
- mental,
- mentally deficient,
- meshuggah,
- moon-struck,
- moronic,
- non compos,
- non compos mentis,
- nonsensical,
- not all there,
- not right,
- nuts about,
- nutty,
- obtuse,
- odd,
- of unsound mind,
- off,
- psycho,
- queer,
- reasonless,
- ridiculous,
- sappy,
- screwy,
- senseless,
- sentimental,
- sick,
- silly,
- slow-witted,
- stark-mad,
- stark-staring mad,
- strange,
- stupid,
- sweet on,
- tetched,
- thoughtless,
- touched,
- unbalanced,
- unhinged,
- unsane,
- unsettled,
- unsound,
- wacky,
- wandering,
- weak-minded,
- wet,
- witless